Assignee
Inventors
- Makoto Imanishi (22 patents)
- Yoshifumi Kitayama (18 patents)
- Koichi Kumagai (14 patents)
- Shinji Kanayama (47 patents)
- Yoshinori Wada (44 patents)
- Takahiro Yonezawa (22 patents)
- Kazushi Higashi (31 patents)
US Patent 6332268 · Granted Dec 25, 2001